At present, I have mastered 11 RWBY achievements.

Golden Tuna: Synthetic Fragrance Fish

Crescent Rose: Synthetic Crescent Rose Yellow Death: Synthetic Death of Huang

Liuye Baiji: Synthetic Liuye Baiji Shenwei War Hammer: Synthetic Shenwei War Hammer

Yueying Feiyi: Synthetic Yingying Fei: Synthetic talk and listening

Ashes Paradise: Synthetic Ashes Paradise Storm Flower: Flowers of Synthetic Storm

Like Red Rose: Kill the Bio Wolf (Note: It is black!)

Magic Mirror Mirror!: Kill Heavy Agent

The following unfinished achievements are found by you